EP0248380A3 - Appareil de commande d'une unité à volume d'air variable - Google Patents

Appareil de commande d'une unité à volume d'air variable Download PDF

Info

Publication number
EP0248380A3
EP0248380A3 EP87107897A EP87107897A EP0248380A3 EP 0248380 A3 EP0248380 A3 EP 0248380A3 EP 87107897 A EP87107897 A EP 87107897A EP 87107897 A EP87107897 A EP 87107897A EP 0248380 A3 EP0248380 A3 EP 0248380A3
Authority
EP
European Patent Office
Prior art keywords
controlling
providing
air volume
variable air
volume unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP87107897A
Other languages
German (de)
English (en)
Other versions
EP0248380A2 (fr
Inventor
Terry A. Heckenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Service Co
Original Assignee
Johnson Service Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Service Co filed Critical Johnson Service Co
Publication of EP0248380A2 publication Critical patent/EP0248380A2/fr
Publication of EP0248380A3 publication Critical patent/EP0248380A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F2003/0446—Systems in which all treatment is given in the central station, i.e. all-air systems with a single air duct for transporting treated air from the central station to the rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/54—Heating and cooling, simultaneously or alternatively

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Temperature (AREA)
EP87107897A 1986-06-02 1987-06-01 Appareil de commande d'une unité à volume d'air variable Withdrawn EP0248380A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86927186A 1986-06-02 1986-06-02
US869271 1986-06-02

Publications (2)

Publication Number Publication Date
EP0248380A2 EP0248380A2 (fr) 1987-12-09
EP0248380A3 true EP0248380A3 (fr) 1990-01-10

Family

ID=25353232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107897A Withdrawn EP0248380A3 (fr) 1986-06-02 1987-06-01 Appareil de commande d'une unité à volume d'air variable

Country Status (4)

Country Link
EP (1) EP0248380A3 (fr)
JP (1) JPS62294841A (fr)
AU (1) AU7374687A (fr)
DE (1) DE248380T1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450999A (en) * 1994-07-21 1995-09-19 Ems Control Systems International Variable air volume environmental management system including a fuzzy logic control system
AUPQ575000A0 (en) * 2000-02-21 2000-03-16 Air International Pty Ltd Improvements in heating/ventilating/air conditioning systems for vehicles
IT202000000448A1 (it) * 2020-01-13 2021-07-13 Ideal Clima Srl Sistema di ventilazione o condizionamento

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000624A1 (fr) * 1982-07-26 1984-02-16 Johnson Service Co Dispositif de commande numerique directe
WO1985000064A1 (fr) * 1983-06-17 1985-01-03 Johnson Service Company Controleur de condition de zone et son procede d'utilisation
EP0146488A2 (fr) * 1983-12-19 1985-06-26 Carrier Corporation Appareil de chauffage à débit d'air variable pour différentes zones
US4540118A (en) * 1984-04-11 1985-09-10 R. J. Reynolds Tobacco Company Variable air volume air conditioning system
US4543796A (en) * 1984-06-15 1985-10-01 American Standard Inc. Control and method for tempering supply air

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000624A1 (fr) * 1982-07-26 1984-02-16 Johnson Service Co Dispositif de commande numerique directe
WO1985000064A1 (fr) * 1983-06-17 1985-01-03 Johnson Service Company Controleur de condition de zone et son procede d'utilisation
EP0146488A2 (fr) * 1983-12-19 1985-06-26 Carrier Corporation Appareil de chauffage à débit d'air variable pour différentes zones
US4540118A (en) * 1984-04-11 1985-09-10 R. J. Reynolds Tobacco Company Variable air volume air conditioning system
US4543796A (en) * 1984-06-15 1985-10-01 American Standard Inc. Control and method for tempering supply air

Also Published As

Publication number Publication date
DE248380T1 (de) 1988-07-21
AU7374687A (en) 1987-12-03
JPS62294841A (ja) 1987-12-22
EP0248380A2 (fr) 1987-12-09

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Effective date: 19890701

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Inventor name: HECKENBACH, TERRY A.